package com.chenliwu.design.patterns.created_patterrns.factory;

/**
 * 绘画图形抽象工厂类
 *
 * @author chenlw
 * @since 2020-04-27
 */
public class ShapeFactory {

    //使用 getShape 方法获取形状类型的对象
    public DrawShape getShape(String shapeType){
        if(shapeType == null){
            return null;
        }
        if(shapeType.equalsIgnoreCase("CIRCLE")){
            return new Circle();
        } else if(shapeType.equalsIgnoreCase("RECTANGLE")){
            return new Rectangle();
        } else if(shapeType.equalsIgnoreCase("SQUARE")){
            return new Square();
        }
        return null;
    }

}
